hi im new and i need help revising so does anyone know anything about *independant variables* or *controled varisbles*

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please

Posted Mon 4th February, 2013 @ 19:40 by Luc

1 Answer

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Independant variables are the things in an experiment which can be changed whereas controlled variables are the variables that stay the same in order to make the experiment reliable

Answered Mon 4th February, 2013 @ 19:53 by M